Global Patent Index - EP 1980578 A4

EP 1980578 A4 20100721 - PROCESS FOR PRODUCING MODIFIED PROPYLENE POLYMER, MODIFIED PROPYLENE POLYMER OBTAINED BY THE PRODUCTION PROCESS, AND COMPOSITION CONTAINING THE MODIFIED PROPYLENE POLYMER

Title (en)

PROCESS FOR PRODUCING MODIFIED PROPYLENE POLYMER, MODIFIED PROPYLENE POLYMER OBTAINED BY THE PRODUCTION PROCESS, AND COMPOSITION CONTAINING THE MODIFIED PROPYLENE POLYMER

Title (de)

VERFAHREN ZUR HERSTELLUNG EINES MODIFIZIERTEN PROPYLENPOLYMERS, MIT DIESEM HERSTELLUNGSVERFAHREN GEWONNENES MODIFIZIERTES PROPYLENPOLYMER UND ZUSAMMENSETZUNG MIT DEM MODIFIZIERTEN PROPYLENPOLYMER

Title (fr)

PROCÉDÉ DE PRODUCTION D'UN POLYMÈRE DE PROPYLÈNE MODIFIÉ, POLYMÈRE DE PROPYLÈNE MODIFIÉ OBTENU PAR CE PROCÉDÉ DE PRODUCTION, ET COMPOSITION CONTENANT LE POLYMÈRE DE PROPYLÈNE MODIFIÉ

Publication

EP 1980578 A4 20100721 (EN)

Application

EP 07707082 A 20070119

Priority

  • JP 2007050794 W 20070119
  • JP 2006027522 A 20060203

Abstract (en)

[origin: EP1980578A1] Provided is a process for producing a modified propylene polymer which includes using a radical initiator and an organic acid to modify a propylene homopolymer satisfying the following (a) to (h): (a) mmmm is 40 to 50 mol%; (b) [rrrr/(1-mmmm)] ‰ 0.05; (c) rmrm is 2.5 mol% or more; (d) mm × rr/(mr) 2 ‰ 2.0; (e) Mw/Mn is 2.5 or lower; (f) Mw is 50,000 to 200,000; (g) [·] is 1.5 dL/g; and (h) Tm is 65 to 85°C. Also provided are: a modified propylene polymer obtained by the production process; and a composition, a surface treatment agent for a polyolefin resin, and a primer each containing the modified propylene polymer.

IPC 8 full level

C08F 255/02 (2006.01); C08F 8/46 (2006.01); C08F 110/06 (2006.01); C08L 51/06 (2006.01); C09D 5/00 (2006.01); C09D 151/06 (2006.01)

CPC (source: EP US)

C08F 255/02 (2013.01 - EP US); C09D 5/002 (2013.01 - EP US); C09D 11/108 (2013.01 - EP US); C08F 110/06 (2013.01 - EP US); C08F 210/06 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 1980578 A1 20081015; EP 1980578 A4 20100721; JP 2007204681 A 20070816; US 2009137721 A1 20090528; WO 2007088737 A1 20070809

DOCDB simple family (application)

EP 07707082 A 20070119; JP 2006027522 A 20060203; JP 2007050794 W 20070119; US 16253407 A 20070119